Japanese Computer Is World's Fastest
             
           The new Japanese supercomputer was financed by the Japanese government and has been installed at the Earth Simulator Research and Development Center in Yokohama, west of Tokyo. The Japanese government spent $350 million to $400 million developing the system over the last five years, according to Dr. Akira Sekino, president and chief executive of HNSX Supercomputers, a unit of the NEC Corporation based in Littleton, Colo.